How to mess with twitter via webdev console.

ChromeTwitter.js

function getCookie(cname) { // Stolen From -> https://www.w3schools.com/js/js_cookies.asp
  var name = cname + "=";
  var decodedCookie = decodeURIComponent(document.cookie);
  var ca = decodedCookie.split(';');
  for(var i = 0; i <ca.length; i++) {
    var c = ca[i];
    while (c.charAt(0) == ' ') {
      c = c.substring(1);
    }
    if (c.indexOf(name) == 0) {
      return c.substring(name.length, c.length);
    }
  }
  return "";
}

test = new XMLHttpRequest();
test.open('GET', 'https://api.twitter.com/1.1/users/show.json?screen_name=SCREEN_NAME', true);
test.withCredentials = true
test.setRequestHeader("authorization", "Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA");
test.setRequestHeader("x-csrf-token", getCookie('ct0'));
test.setRequestHeader("x-twitter-auth-type", 'OAuth2Session')
test.onreadystatechange = function () { if(test.readyState == 4) alert(test.responseText) };
test.send();